Home / 1,178,745.96-1,626,684.08-713,593.67

Finding the Fourth Proportional to 1,178,745.96, 1,626,684.08 and 713,593.67

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Solution

The fourth proportional to 1,178,745.96, 1,626,684.08 and 713,593.67 is: 984,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,178,745.96 : 1,626,684.08 = 713,593.67 : x
  2. Step 2: Convert to fraction form
    1,178,745.96/1,626,684.08 = 713,593.67/x
  3. Step 3: Cross multiply
    1,178,745.96x = 1,626,684.08 × 713,593.67
  4. Step 4: Simplify right side
    1,178,745.96x = 1,160,791,472,147.49
  5. Step 5: Solve for x
    x = 1,160,791,472,147.49/1,178,745.96
  6. Step 6: Final answer
    x = 984,768.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.